Rock collecting implement



FIG. 1 is a perspective view of a rock collecting implement, showing our new design;

FIG. 2 is a top plan view of our design;

FIG. 3 is a front elevational view of our design;

FIG. 4 is a first end elevational view of our design;

FIG. 5 is a second end elevational view of our design opposite to that of FIG. 4;

FIG. 6 is a rear elevational view of our design; and,

FIG. 7 is a bottom plan view of our design. 

The ornamental design for a rock collecting implement, as shown and described. 